4997736 has 48 divisors (see below), whose sum is σ = 13873860. Its totient is φ = 1624320.

The previous prime is 4997717. The next prime is 4997747. The reversal of 4997736 is 6377994.

It can be written as a sum of positive squares in 2 ways, for example, as 4435236 + 562500 = 2106^2 + 750^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4997691 and 4997700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2106 + ... + 3798.

Almost surely, 2^4997736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4997736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6936930).

4997736 is an abundant number, since it is smaller than the sum of its proper divisors (8876124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4997736 is a wasteful number, since it uses less digits than its factorization.

4997736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1739 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 4997736 is about 2235.5616743897. The cubic root of 4997736 is about 170.9717815343.

The spelling of 4997736 in words is "four million, nine hundred ninety-seven thousand, seven hundred thirty-six".